This repo presents code for Deep Learning based algorithm for detecting violence in indoor or outdoor environments. The algorithm can detect following scenarios with high accuracy: fight, fire, car crash and even more.
To detect other scenarios you have to add descriptive text label of a
scenario in settings.yaml
file under labels
key. At this moment model can
detect 16+1
scenarios, where one is default Unknown
label. You can change,
add or remove labels according to your use case. The model is trained on wide
variety of data. The task for the model at training was to predict similar
vectors for image and text that describes well a scene on the image. Thus model
can generalize well on other scenarios too if you provide proper textual
information about a scene of interest.
First install requirements:
pip install -r requirements.txt
To test the model you can either run:
python run.py --image-path ./data/7.jpg
Or you can test it through web app:
streamlit run app.py
Or you can see the example code in tutorial.ipynb
jupyter notebook
Or incorporate this model in your project using this code:
from model import Model
import cv2
model = Model()
image = cv2.imread('./your_image.jpg')
image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
label = model.predict(image=image)['label']
print('Image label is: ', label)
Below are the resulting videos and images. We used the model to make predictions
on each frame of the videos and print model's predictions on the left side of
frame of saved videos. In case of images, titles are model's predictions. You
can find code that produces that result in tutorial.ipynb
jupyter notebook.